![GeeekPi Raspberry Pi 4 Dual Fan with Raspberry Pi 4 Heatsink, Raspberry Pi Cooling Fan Kit with Thermal Conductive Adhesive Tape for Raspberry Pi 4 Model B and Raspberry Pi 3B+ | Pricepulse GeeekPi Raspberry Pi 4 Dual Fan with Raspberry Pi 4 Heatsink, Raspberry Pi Cooling Fan Kit with Thermal Conductive Adhesive Tape for Raspberry Pi 4 Model B and Raspberry Pi 3B+ | Pricepulse](https://images-na.ssl-images-amazon.com/images/I/51eptN3ZXTL.jpg)
GeeekPi Raspberry Pi 4 Dual Fan with Raspberry Pi 4 Heatsink, Raspberry Pi Cooling Fan Kit with Thermal Conductive Adhesive Tape for Raspberry Pi 4 Model B and Raspberry Pi 3B+ | Pricepulse
![PWM Regulated Fan Based on CPU Temperature for Raspberry Pi : 4 Steps (with Pictures) - Instructables PWM Regulated Fan Based on CPU Temperature for Raspberry Pi : 4 Steps (with Pictures) - Instructables](https://content.instructables.com/ORIG/F8X/RW5C/JCAUBH8T/F8XRW5CJCAUBH8T.jpg?auto=webp&frame=1&width=2100)
PWM Regulated Fan Based on CPU Temperature for Raspberry Pi : 4 Steps (with Pictures) - Instructables
![Twitter 上的Umbrel ☂️:"tip: if you're using a fan with raspberry pi and find it too noisy, you can connect it to the 3v pins to make it quieter and slower" / Twitter 上的Umbrel ☂️:"tip: if you're using a fan with raspberry pi and find it too noisy, you can connect it to the 3v pins to make it quieter and slower" /](https://pbs.twimg.com/media/ExjdvqdVgAQnjCo.jpg)